Plumbing businesses by state

As of October 29, 2026, DealFlow OS tracks plumbing businesses in 10 pilot states. Each state page shows the count, the share with a website and phone, the top cities, and the U.S. Census County Business Patterns comparison (NAICS 238220).

• Plumbing in California5,776
• Plumbing in Texas4,502
• Plumbing in Florida3,116
• Plumbing in New York2,272
• Plumbing in Pennsylvania1,501
• Plumbing in Illinois1,625
• Plumbing in Ohio1,385
• Plumbing in Georgia1,264
• Plumbing in North Carolina1,240
• Plumbing in Michigan1,046

Other industries

• HVAC
• Electrical
• Roofing
• Pest Control
• Landscaping
• Septic
• Auto Repair
• Insurance Agency
• Dental

How to acquire a plumbing business

Source: U.S. Census Bureau, County Business Patterns 2022 — excludes sole proprietors (non-employer businesses).